From 85f45841f599969de5f288b971cb0d3fee6940cb Mon Sep 17 00:00:00 2001
From: stackxp <170874486+stackxp@users.noreply.github.com>
Date: Tue, 7 Apr 2026 14:23:22 +0200
Subject: [PATCH] Add moving files into other folders by dragging

---
 copyparty/web/browser.css |  16 ++++++
 copyparty/web/browser.js  | 104 +++++++++++++++++++++++++++++++++++++-
 copyparty/web/up2k.js     |   2 +-
 3 files changed, 119 insertions(+), 3 deletions(-)

diff --git a/copyparty/web/browser.css b/copyparty/web/browser.css
index a1c2d5e9..b4b75f2b 100644
--- a/copyparty/web/browser.css
+++ b/copyparty/web/browser.css
@@ -634,6 +634,9 @@ html .ayjump:focus {
 html.y #path {
 	text-shadow: none;
 }
+#path a.dtarget {
+	text-shadow: var(--f-sel-sh) 0 0 5px;
+}
 #path #entree {
 	margin-left: -.7em;
 }
@@ -787,6 +790,12 @@ html.y #files span.fsz_P { font-weight: bold }
 #files .srch_hdr a {
 	display: inline;
 }
+#files tr.dtarget {
+	box-shadow: 0 0 5px 0 var(--f-sel-sh) inset;
+}
+#files tr.dtarget td {
+	background: none;
+}
 #path a {
 	padding: 0 .35em;
 	position: relative;
@@ -1100,6 +1109,9 @@ html.dz #flogout {
 	scroll-margin-top: 25vh;
 	scroll-margin-bottom: 20vh;
 }
+#ggrid a.dtarget {
+	box-shadow: 0 0 5px 0 var(--f-sel-sh);
+}
 #files tr.sel a,
 #files tr.sel a.play {
 	color: var(--fg2-max);
@@ -1623,6 +1635,7 @@ input.ssconf_v {
 	border-collapse: collapse;
 	width: 100%;
 }
+
 #wrap {
 	margin: .5em .7em 0 .7em;
 	min-height: 70vh;
@@ -1753,6 +1766,9 @@ html.dz .btn {
 	margin-left: -.25em;
 	z-index: 3;
 }
+#tree li a.dtarget {
+	box-shadow: 0 0 5px 0 var(--f-sel-sh) inset;
+}
 #tree ul a.sel {
 	background: #000;
 	background: var(--bg-d3);
diff --git a/copyparty/web/browser.js b/copyparty/web/browser.js
index 7876e178..a86a3fa6 100644
--- a/copyparty/web/browser.js
+++ b/copyparty/web/browser.js
@@ -234,6 +234,7 @@ if (1)
 		"ct_thumb": 'in grid-view, toggle icons or thumbnails$NHotkey: T">🖼️ thumbs',
 		"ct_csel": 'use CTRL and SHIFT for file selection in grid-view">sel',
 		"ct_dsel": 'use drag-selection in grid-view">dsel',
+		"ct_den": 'use dragging to move files into other folders">mvd',
 		"ct_dl": 'force download (don\'t display inline) when a file is clicked">dl',
 		"ct_ihop": 'when the image viewer is closed, scroll down to the last viewed file">g⮯',
 		"ct_dots": 'show hidden files (if server permits)">dotfiles',
@@ -922,6 +923,7 @@ ebi('op_cfg').innerHTML = (
 	'		<a id="thumbs" class="tgl btn" href="#" tt="' + L.ct_thumb + '</a>\n' +
 	'		<a id="csel" class="tgl btn" href="#" tt="' + L.ct_csel + '</a>\n' +
 	'		<a id="dsel" class="tgl btn" href="#" tt="' + L.ct_dsel + '</a>\n' +
+	'		<a id="den" class="tgl btn" href="#" tt="' + L.ct_den + '</a>\n' +
 	'		<a id="dlni" class="tgl btn" href="#" tt="' + L.ct_dl + '</a>\n' +
 	'		<a id="ihop" class="tgl btn" href="#" tt="' + L.ct_ihop + '</a>\n' +
 	'		<a id="dotfiles" class="tgl btn" href="#" tt="' + L.ct_dots + '</a>\n' +
@@ -4730,7 +4732,7 @@ var fileman = (function () {
 		t_paste = setTimeout(r.paste, 50);
 	};
 
-	r.paste = function () {
+	r.paste = function (justgo) {
 		if (!r.clip.length)
 			return toast.err(5, L.fp_ecut);
 
@@ -4823,6 +4825,8 @@ var fileman = (function () {
 			for (var a = 0; a < f.length; a++)
 				src.push(f[a].src);
 
+			if (justgo)
+				return okgo();
 			return modal.confirm((r.ccp ? L.fcp_confirm : L.fp_confirm).format(f.length) + '<ul>' + uricom_adec(src, true).join('') + '</ul>', okgo, null);
 		}
 
@@ -5839,6 +5843,7 @@ var thegrid = (function () {
 		r.loadsel();
 		aligngriditems();
 		setTimeout(r.tippen, 20);
+		drag.initgrid();
 	}
 
 	r.bagit = function (isrc) {
@@ -7228,6 +7233,10 @@ var treectl = (function () {
 				console.log("dir_cb failed", ex);
 			}
 		}
+
+		var dirs = QSA("#treeul li a:nth-child(2)");
+		for (var i = 0; i < dirs.length; i++)
+			drag.mktarget(dirs[i]);
 	};
 
 	function reload_tree() {
@@ -7523,6 +7532,12 @@ var treectl = (function () {
 			fun();
 		}
 
+		if (drag.is_dragging) {
+			fileman.paste(true);
+			drag.is_dragging = false;
+		}
+		drag.initfiles();
+
 		if (can_shr && in_shr && QS('#op_unpost.act'))
 			goto('unpost');
 	}
@@ -7709,6 +7724,7 @@ var treectl = (function () {
 		pbar.onresize();
 		vbar.onresize();
 		showfile.addlinks();
+		drag.initfiles();
 		setTimeout(eval_hash, 1);
 	};
 
@@ -9852,6 +9868,89 @@ var rcm = (function () {
 	return r;
 })();
 
+var drag = (function() {
+	var r = {is_dragging: false, no_warn: false};
+	bcfg_bind(r, "enabled", "den", true, function() {setTimeout(reload_browser, 1)});
+	var current = null, currLink = null;
+
+	r.mktarget = function(elem) {
+		if (!r.enabled) return;
+		
+		elem.ondragenter = elem.ondragleave = elem.ondragover = function(e) {
+			if (!r.enabled) return;
+			var elemHref = basenames((elem.tagName == "A" ? elem : elem.querySelector("td:nth-child(2) a")).href.split("?")[0])
+			if (current == elem || elemHref == get_evpath() || currLink == elemHref) // Prevent folders being dragged into themselves
+				return;
+			ev(e);
+			clmod(elem, "dtarget", e.type != "dragleave");
+		};
+
+		elem.ondrop = function(e) {
+			ev(e);
+			clmod(elem, "dtarget");
+			clmod(current, "sel", true);
+			msel.selui();
+			fileman.clip = [];
+			fileman.cut();
+			msel.evsel();
+
+			if (fileman.clip.length) {
+				r.is_dragging = true;
+				(elem.tagName == "TR" ? elem.querySelector("a[id]") : elem).click();
+			}
+		};
+	}
+	
+	r.initfiles = function() {
+		if (!r.enabled) return;
+		
+		var files = QSA("#files tbody tr");
+		for (var i = 0; i < files.length; i++) {
+			var f = files[i];
+			f.draggable = true;
+			f.ondragstart = function(e) {
+				current = e.target;
+				currLink = basenames(current.querySelector("td:nth-child(2) a").href.split("?"));
+				r.no_warn = true;
+			};
+			f.ondragend = function() {
+				r.no_warn = false;
+			};
+			
+			var links = f.querySelectorAll("a");
+			for (var j = 0; j < links.length; j++)
+				links[j].draggable = false;
+
+			if (/(zip|DIR)/.test(f.firstChild.innerHTML)) // very cursed but it works
+				r.mktarget(f);
+		}
+	};
+
+	r.initgrid = function() {
+		if (!r.enabled) return;
+
+		var files = QSA("#ggrid a");
+		for (var i = 0; i < files.length; i++) {
+			var f = files[i];
+			f.draggable = true;
+			f.ondragstart = function(e) {
+				var a = ebi(e.target.getAttribute("ref"));
+				current = a.closest("tr");
+				currLink = basenames(a.href.split("?"));
+				r.no_warn = true;
+			}
+			f.ondragend = function() {
+				r.no_warn = false;
+			};
+
+			if (clgot(f, "dir"))
+				r.mktarget(f);
+		}
+	};
+
+	return r;
+})();
+
 
 function reload_mp() {
 	if (mp && mp.au) {
@@ -9899,6 +9998,7 @@ function reload_browser() {
 		if(a > 0)
 			ebi('path').appendChild(mknod('i'));
 		ebi('path').appendChild(o);
+		drag.mktarget(o);
 	}
 
 	reload_mp();
@@ -9975,7 +10075,7 @@ function reload_browser() {
 	function sel_start(e) {
 		if (e.button !== 0 && e.type !== 'touchstart') return;
 		if (!thegrid.en || !treectl.dsel) return;
-		if (e.target.closest('#widget,#ops,.opview,.doc')) return;
+		if (e.target.closest('#widget,#ops,.opview,.doc,#ggrid>a')) return;
 
 		if (e.target.closest('#gfiles'))
 			ebi('gfiles').style.userSelect = "none"
diff --git a/copyparty/web/up2k.js b/copyparty/web/up2k.js
index 21a6dad0..43220641 100644
--- a/copyparty/web/up2k.js
+++ b/copyparty/web/up2k.js
@@ -1066,7 +1066,7 @@ function up2k_init(subtle) {
                         if (toast.txt == L.u_uri)
                             toast.hide();
                     }
-                    else
+                    else if (!window.drag || !drag.no_warn)
                         return toast.inf(10, L.u_uri) || true;
                 }